| 发明名称 |
MEMBRANE SEPARATION METHOD FOR SEPARATING HIGH BOILER DURING THE PRODUCTION OF 1,3-DIOXOLANE-2-ONES |
| 摘要 |
The present invention relates to a process for the continuous preparation of a 1,3-dioxolan-2-one wherein a discharge from the reaction zone is subjected to a fractionation by means of a semipermeable membrane in order to separate off polymeric by-products. |
| 申请公布号 |
EP2262788(B1) |
申请公布日期 |
2016.02.24 |
| 申请号 |
EP20090714427 |
申请日期 |
2009.02.27 |
| 申请人 |
BASF SE |
发明人 |
BIRNBACH, STEFAN;KLINK, HANS;MUGRAUER, HANS-MARTIN;VOSS, HARTWIG |
| 分类号 |
C07D317/38 |
主分类号 |
C07D317/38 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
